GB2403513B - Hydraulic motor with radial multistage cylinders - Google Patents

Hydraulic motor with radial multistage cylinders

Info

Publication number
GB2403513B
GB2403513B GB0420883A GB0420883A GB2403513B GB 2403513 B GB2403513 B GB 2403513B GB 0420883 A GB0420883 A GB 0420883A GB 0420883 A GB0420883 A GB 0420883A GB 2403513 B GB2403513 B GB 2403513B
Authority
GB
United Kingdom
Prior art keywords
hydraulic motor
multistage cylinders
radial
radial multistage
cylinders
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0420883A
Other versions
GB0420883D0 (en
GB2403513A (en
Inventor
Bernard Allart
Jean-Pierre Souply
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Poclain Hydraulics Industrie
Original Assignee
Poclain Hydraulics Industrie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Poclain Hydraulics Industrie filed Critical Poclain Hydraulics Industrie
Publication of GB0420883D0 publication Critical patent/GB0420883D0/en
Publication of GB2403513A publication Critical patent/GB2403513A/en
Application granted granted Critical
Publication of GB2403513B publication Critical patent/GB2403513B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0447—Controlling
    • F03C1/045—Controlling by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0447—Controlling
    • F03C1/0454—Controlling by changing the effective cross sectional piston working surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/22—Reciprocating-piston liquid engines with movable cylinders or cylinder
    • F03C1/24—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders
    • F03C1/2407—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being at the outer ends of the cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)
GB0420883A 2002-03-08 2003-03-05 Hydraulic motor with radial multistage cylinders Expired - Fee Related GB2403513B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0202937A FR2836960B1 (en) 2002-03-08 2002-03-08 HYDRAULIC MOTOR WITH STAGE RADIAL CYLINDERS
PCT/FR2003/000703 WO2003076799A1 (en) 2002-03-08 2003-03-05 Hydraulic engine with stepped radial cylinders

Publications (3)

Publication Number Publication Date
GB0420883D0 GB0420883D0 (en) 2004-10-20
GB2403513A GB2403513A (en) 2005-01-05
GB2403513B true GB2403513B (en) 2005-07-06

Family

ID=27763648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0420883A Expired - Fee Related GB2403513B (en) 2002-03-08 2003-03-05 Hydraulic motor with radial multistage cylinders

Country Status (5)

Country Link
AU (1) AU2003227811A1 (en)
DE (1) DE10392363B4 (en)
FR (1) FR2836960B1 (en)
GB (1) GB2403513B (en)
WO (1) WO2003076799A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2891593B1 (en) 2005-10-03 2007-12-21 Poclain Hydraulics Ind Soc Par DEVICE FOR MANAGING THE CYLINDER OF A HYDRAULIC ENGINE
FR2951798B1 (en) * 2009-10-22 2011-12-09 Poclain Hydraulics Ind HYDROSTATIC TRANSMISSION DEVICE FOR ENHANCED BRAKING
EP2821648B1 (en) 2013-03-06 2018-12-26 Mitsubishi Heavy Industries, Ltd. Hydraulic machine and regenerative energy power generation device
DE102015222291B4 (en) * 2015-11-12 2019-09-12 Robert Bosch Gmbh Radial piston machine with anti-rotation braking means

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453532A1 (en) * 1964-04-07 1969-09-25 Walter Hunger Hydraulic support devices for motor vehicles that can be operated by hand or by electric motor
US3813995A (en) * 1972-06-20 1974-06-04 Hydrostatic Transmission Ltd Fluid pressure machines
EP0038372A1 (en) * 1980-04-22 1981-10-28 Rudolf Bock Hydraulic motor
US4356761A (en) * 1979-03-31 1982-11-02 Sauer United Kingdom Limited Fluid pressure machines
FR2611816A1 (en) * 1987-02-25 1988-09-09 Poclain Hydraulics Sa PRESSURIZED FLUID MECHANISM, ENGINE OR PUMP, MULTIPLE CYLINDER
FR2700364A1 (en) * 1993-01-13 1994-07-13 Poclain Hydraulics Sa Hydraulic motor piston.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411047A (en) 1964-06-03 1965-09-17 Poclain Sa Gear changing device for hydraulic motor with several groups of cylinders
FR2765637B1 (en) 1997-07-07 2002-01-25 Poclain Hydraulics Sa HYDRAULIC MOTOR HAVING THE BRAKE LOCATED BETWEEN THE CYLINDER BLOCK AND THE CAM
FR2781532B1 (en) 1998-07-22 2000-10-13 Poclain Hydraulics Ind VALVE DEVICE FOR A HYDRAULIC MOTOR CAPABLE OF DRIVING A LARGE INERTIA MASS
FR2794496B1 (en) 1999-06-04 2001-08-24 Poclain Hydraulics Ind CYLINDER SELECTOR FOR A HYDRAULIC MOTOR AVOIDING BRUTAL BRAKING WHEN CHANGING FROM SMALL CYLINDER TO LARGE CYLINDER

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453532A1 (en) * 1964-04-07 1969-09-25 Walter Hunger Hydraulic support devices for motor vehicles that can be operated by hand or by electric motor
US3813995A (en) * 1972-06-20 1974-06-04 Hydrostatic Transmission Ltd Fluid pressure machines
US4356761A (en) * 1979-03-31 1982-11-02 Sauer United Kingdom Limited Fluid pressure machines
EP0038372A1 (en) * 1980-04-22 1981-10-28 Rudolf Bock Hydraulic motor
FR2611816A1 (en) * 1987-02-25 1988-09-09 Poclain Hydraulics Sa PRESSURIZED FLUID MECHANISM, ENGINE OR PUMP, MULTIPLE CYLINDER
FR2700364A1 (en) * 1993-01-13 1994-07-13 Poclain Hydraulics Sa Hydraulic motor piston.

Also Published As

Publication number Publication date
DE10392363B4 (en) 2015-01-22
GB0420883D0 (en) 2004-10-20
GB2403513A (en) 2005-01-05
AU2003227811A1 (en) 2003-09-22
DE10392363T5 (en) 2005-05-19
WO2003076799A1 (en) 2003-09-18
FR2836960A1 (en) 2003-09-12
FR2836960B1 (en) 2004-07-09

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Legal Events

Date Code Title Description
789A Request for publication of translation (sect. 89(a)/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150305